Former Wales and Lions centre Allan Bateman scored a brace of tries in his final game for Hoel y Cyw before he hangs up his boots for good. The 45-year-old, who also played rugby league for Great Britain, helped his side demolish Treherbert 74-0 and consolidate their fifth place in Division Three South East.
Tylorstown sneaked ahead in the race for the title, taking advantage of Penarth's 18-18 draw with Aberdare by hammering Llandaff North 52-12.
St Peters also capitalised, beating Brecon 31-6 to jump up to second, while at the other end Fairwater earned what could turn out to be a vital bonus point as they lost 18-14 at Llanishen.
Ian Davies was in sparkling form again for Division Two East leaders Gilfach Goch. The full-back landed a perfect seven-out-of-seven kicks as the Goch won 33-15 at Llantrisant.
But they may rue the missed bonus point as Mountain Ash closed the gap to nine points with a 35-7 victory over Ynysybwl, thanks in large part to two tries apiece by Gavin Roberts and Thomas Pascoe.
There was also double-delight for Treorchy wing Peter Hutchings, who bagged a brace as the promotion-chasers beat Llantwit Fardre 39-25.
Newport Saracens might yet escape the drop after a nervy 20-19 win at Rhydyfelin, while fellow strugglers Penallta beat Garndiffaith 31-18.
Abergavenny may lead Division Three East by 11 points but they were made to earn victory by Newport HSOB.Tries by wing Will Williams, number 8 James Williams, and centres Stuart and Ian Davies scraped them home, 24-14.
The ever-brilliant Paul Emanuelli was again the hero for second-placed Fleur de Llys, kicking 19 points as they beat Croesyceiliog. Wing Jamie Henthorn crossed twice to seal the 29-24 win for Fleur, who have four games in hand on the leaders.
Dowlais are champions-elect of Division Four South East after they beat Dowlais 28-10 and rivals Cardiff HSOB went down 30-25 to Taff's Well.
The WRU has teamed up with Crawshay's to tour Georgia in June. The side, which will be called the Crawshays WRU President's XV, will play Emerging Georgia twice, in a tour which supports the Welsh Government's efforts to grow relations between the two countries.
Wales Sevens are looking to re-group after a disappointing tournament last time out in South Africa. The next double leg in New Zealand and Las Vegas offers Gareth Williams a chance to redeem themselves.
Wales Women's head coach Rhys Edwards was at Llandovery to see the conclusion of an entertaining Women's Regional championship where any one of three teams were in contention for title glory on the last day of action.